Polar Explorer, Eric Larsen's Save the Poles expedition brought him to the South Pole, North Pole and the summit of Mount Everest, in a continuous 365-day period. Throughout his perilous journey of Everest, Larsen trusted only one knife to accompany him: the EvoGrip 16 Swiss Army Knife. According to Larsen, "you have never seen one knife do more things in such an extreme environment." Read Eric's account of the expedition.